Παραπομπή APA

Robson, G. C. (1932). Monograph of recent cephalopoda based on the collections in the British museum: :(Vol.2) Octopoda. British museum.

Παραπομπή Chicago Style

Robson, G. C. Monograph of Recent Cephalopoda Based on the Collections in the British Museum: :(Vol.2) Octopoda. London: British museum, 1932.

Παραπομπή MLA

Robson, G. C. Monograph of Recent Cephalopoda Based on the Collections in the British Museum: :(Vol.2) Octopoda. British museum, 1932.